big motor manufacturer Certificated:CCC,CE, VDE, ISO Main Customer: Gree, Haier ... , UL,CE, VDE. RoHS Our mainly product is stepping motor, synchronous motor, copper pipe and heat exchange for air-conditioner, mold. ... Phase200 Ω/PhaseStep Angle7.5 /85Reduction Ratio1/85Pull-in Torque≥35 mN.mDetent Torque≥24.5 mN.mFriction Moment≥50 mN ... BreakdownTemperature Rise40 KNoise40 dB(A) 20BYJ46-AL1 12v DC Motor